七年级数学上册合并同类项练习题精编203Word下载.docx
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8m+(8m-2)8m+(3m-3p)+(3p+5m)
2(9n-3)+4n6+(5n-8)-(4n+10)
2(ab-3a)-(3a-9b)12(abc-6a)+6(5a+4abc)
3(xy-3z)-(-xy-9z)-3(pq+pr)-(3pq+pr)
3b-(3b-3)b+(6b+8p)-(2p-b)
4(9t+4)+6t2-(5a-2)+(3a-4)
8(ab-3a)+(8a+3b)12(abc+6a)-6(9a-8abc)
3(xy-8z)+(-xy+7z)-8(pq+pr)+(8pq-pr)
-6n-(2n-5)n-(5n+4d)-(2d-n)
-4(5n-3)+2n8+(9a+1)+(3a+3)
6(ab-8a)+(5a-9b)6(abc+7a)-8(9a-2abc)
5(xy-8z)+(-xy+3z)-6(pq+pr)-(4pq-pr)
-7x+(9x-3)6x-(6x+2c)+(3c-x)
-7(9a-4)-8a6-(2b-10)+(5b-10)
2(ab+2a)-(4a+5b)20(abc-7a)-4(6a+4abc)
2(xy-7z)+(-xy+6z)-8(pq-pr)+(3pq-pr)
9a-(5a+8)a+(9a-7c)-(6c-a)
-2(2s-8)+9s2-(6y-7)-(8y-2)
4(ab+5a)+(9a+9b)15(abc-4a)-4(6a+7abc)
2(xy-5z)+(-xy+7z)-6(pq-pr)-(7pq+pr)
6a+(8a-4)a+(4a+3z)+(2z-3a)
-6(2n+4)-3n8+(2m+4)+(3m+2)
5(ab+8a)+(9a-8b)4(abc+2a)-8(3a+5abc)
9(xy+8z)-(-xy+9z)-5(pq-pr)+(7pq+pr)
-4a+(2a+2)7a+(4a-2d)+(4d-5a)
-5(4a-1)-7a7+(6a+3)-(2a+5)
2(-ab-5a)+(5a-3b)17(abc-9a)+6(7a-5abc)
9(xy-9z)-(-xy+7z)-3(pq-pr)+(4pq-pr)
6y+(4y+6)6y-(2y+3d)+(7d+3y)
8(5b+9)-6b1-(3a+10)+(4a+3)
8(ab+8a)+(4a-6b)2(abc+7a)+4(2a-4abc)
7(xy-8z)+(-xy-6z)-7(pq-pr)-(3pq+pr)
-6b+(5b-5)4b+(4b-9c)-(9c+6b)
-2(7n+2)-7n1+(4y+3)-(5y+3)
6(ab+8a)+(3a-6b)12(abc+8a)-8(4a-8abc)
6(xy-5z)+(-xy+5z)-5(pq+pr)-(7pq+pr)
-3y-(8y-8)9y-(4y+7p)+(2p+2y)
2(3t+2)+7t3-(6y+3)-(2y-10)
2(ab-8a)+(4a-6b)11(abc-3a)+4(8a-3abc)
7(xy+4z)+(-xy-3z)-3(pq-pr)+(5pq+pr)
2n+(4n-4)n+(7n+9z)-(3z-n)
-2(8a+10)+7a6+(5m-9)-(9m+1)
3(ab-7a)-(4a-5b)16(abc+2a)-2(3a+2abc)
3(xy+9z)+(-xy-6z)-7(pq-pr)-(8pq+pr)
4n-(8n+2)n-(8n-4c)-(7c-4n)
-4(5s+7)+7s8+(5y-2)+(6y-1)
6(-ab-8a)-(8a-7b)13(abc+6a)+6(2a+5abc)
7(xy+5z)-(-xy+4z)-3(pq-pr)-(4pq-pr)
2x-(5x-3)2x-(5x+3p)-(7p+x)
-7(4s+8)+8s7+(7b+7)-(3b+3)
6(ab-7a)+(6a-9b)9(abc+2a)-2(4a+3abc)
4(xy+7z)-(-xy+8z)-9(pq+pr)+(5pq-pr)
8m+(6m-7)m+(4m+8c)+(9c-m)
7(3b+6)+6b10+(7n-10)-(9n-3)
5(ab+6a)-(4a+9b)5(abc+2a)+6(4a+3abc)
9(xy-2z)+(-xy+5z)-7(pq-pr)-(8pq+pr)
3y-(2y+9)5y+(8y-7q)+(6q+9y)
7(7t-5)+6t1+(8b+5)+(7b+10)
2(ab-2a)+(5a-8b)6(abc+3a)+2(4a-9abc)
6(xy-8z)-(-xy+9z)-4(pq-pr)-(7pq-pr)
6b-(2b-5)8b-(4b+9q)-(3q+4b)
2(4s-7)+6s2-(7a-1)+(2a+4)
6(ab+8a)-(7a+3b)12(abc+5a)+8(8a-2abc)
4(xy+4z)+(-xy-8z)-2(pq-pr)+(2pq+pr)
-5a-(3a+8)a-(9a-4q)+(2q+2a)
3(7s+10)+2s4-(9y-9)-(9y-7)
4(ab+8a)-(8a-2b)13(abc-8a)+5(3a-7abc)
6(xy+5z)-(-xy+6z)-9(pq-pr)+(2pq+pr)
-8b-(6b-7)b-(2b+8s)+(9s+b)